Knowledge

Padimate O

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Gulston, Melanie; Knowland, John (1999). "Illumination of human keratinocytes in the presence of the sunscreen ingredient Padimate-O and through an SPF-15 sunscreen reduces direct photodamage to DNA but increases strand breaks".
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Kerr, Caroline (1998). "The effects of two UVB radiation-absorbing sunscreens on UV radiation-induced carcinogenesis, suppression of the contact hypersensitivity response and histological changes in the hairless mouse".
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studies conducted in hairless mice following topical application of padimate O have demonstrated no carcinogenic effects and that padimate O reduces the number of and delays the appearance of UV-induced skin tumors.
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Bissett, Donald L.; McBride, James F.; Hannon, Daniel P.; Patrick, Larry F. (1991). "Time-dependent decrease in sunscreen protection against chronic photodamage in UVB-irradiated hairless mouse skin".
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Bissett, Donald L; McBride, James F (1996). "Synergistic topical photoprotection by a combination of the iron chelator 2-furildioxime and sunscreen".
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Knowland, John; McKenzie, Edward A; McHugh, Peter J; Cridland, Nigel A (1993). "Sunlight-induced mutagenicity of a common sunscreen ingredient".
432: 836: 288: 898: 425: 101: 552:, which is considered photocarcinogenic in rats and mice. These findings suggest that padimate O might also be photocarcinogenic. 518:. Other names for padimate O include 2-ethylhexyl 4-dimethylaminobenzoate, Escalol 507, octyldimethyl PABA, and OD-PABA. 677:
Kligman, Lorraine H.; Akin, Frank J.; Kligman, Albert M. (1980). "Sunscreens prevent ultraviolet photocarcinogenesis".
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InChI=1S/C17H27NO2/c1-5-7-8-14(6-2)13-20-17(19)15-9-11-16(12-10-15)18(3)4/h9-12,14H,5-8,13H2,1-4H3
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InChI=1/C17H27NO2/c1-5-7-8-14(6-2)13-20-17(19)15-9-11-16(12-10-15)18(3)4/h9-12,14H,5-8,13H2,1-4H3
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by UV-B. However, the thus-excited padimate O molecule may then react with DNA to produce
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of padimate O. The photobiological properties of padimate O resemble those of
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Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis
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Except where otherwise noted, data are given for materials in their
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Mutation Research/Genetic Toxicology and Environmental Mutagenesis
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yeast study conducted in 1993 demonstrated the sunlight-induced
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Diethylamino hydroxybenzoyl hexyl benzoate (Uvinul A Plus)
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Water-insoluble oily ingredient used in some sunscreens
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Journal of Photochemistry and Photobiology B: Biology
502:. This yellowish water-insoluble oily liquid is an 538:, similar to the effects of ionizing radiation. An 676: 1092: 184: 640: 406: 76: 970:Phenylbenzimidazole sulfonic acid (Ensulizole) 749:Journal of the American Academy of Dermatology 746: 679:Journal of the American Academy of Dermatology 830: 634: 591: 837: 823: 237: 142: 120: 204: 950:4-Methylbenzylidene camphor (Enzacamene) 894:Bisdisulizole disodium (Neo Heliopan AP) 233: 1093: 1039:Bisoctrizole (Tinosorb M / Eversorb M) 873:Chemical agents unless otherwise noted 494:related to the water-soluble compound 380:362 °C (684 °F; 635 K) 133: 43:2-ethylhexyl 4-(dimethylamino)benzoate 1011:Drometrizole trisiloxane (Mexoryl XL) 818: 265:Key: WYWZRNAHINYAEF-UHFFFAOYSA-N 781: 955:Octyl methoxycinnamate (Octinoxate) 275:Key: WYWZRNAHINYAEF-UHFFFAOYAL 175: 159: 13: 940:Ethylhexyl triazone (Uvinul T 150) 402: 14: 1117: 574:, a related sunscreen ingredient 453: 329: 323: 25: 521: 449:(at 25 °C , 100 kPa). 296:O=C(OCC(CC)CCCC)c1ccc(N(C)C)cc1 775: 740: 705: 670: 332: 317: 1: 960:Octyl salicylate (Octisalate) 797:10.1016/S0027-5107(98)00188-2 761:10.1016/S0190-9622(96)90677-5 691:10.1016/S0190-9622(80)80221-0 656:10.1016/S1383-5718(99)00091-1 584: 975:Polysilicone-15 (Parsol SLX) 726:10.1016/1011-1344(91)80169-I 612:10.1016/0014-5793(93)80141-G 7: 1036:Hybrid (chemical/physical): 565: 10: 1122: 1066: 1016:Iscotrizinol (Uvasorb HEB) 930:4-Aminobenzoic acid (PABA) 51:2-ethylhexyl dimethyl PABA 1064: 1026:Oxybenzone (Eusolex 4360) 996:Bemotrizinol (Tinosorb S) 988: 917: 881: 859: 530:rays, thereby preventing 516:dimethylaminobenzoic acid 443: 384: 304: 284: 249: 60: 48: 38: 33: 24: 965:Padimate O (Escalol 507) 889:Avobenzone (Parsol 1789) 1073:Sun protective clothing 1101:4-Aminobenzoate esters 413: 904:Ecamsule (Mexoryl SX) 578:Sunscreen controversy 412: 980:Trolamine salicylate 909:Menthyl anthranilate 395:(fire diamond) 1106:Sunscreening agents 846:Sunscreening agents 536:indirect DNA damage 526:Padimate O absorbs 350: g·mol 21: 1001:Benzophenones 1–12 555:However, multiple 476:Infobox references 414: 19: 1088: 1087: 853:or other agencies 532:direct DNA damage 484:Chemical compound 482: 481: 218:CompTox Dashboard 102:Interactive image 1113: 1049:Titanium dioxide 854: 849:approved by the 839: 832: 825: 816: 815: 809: 808: 779: 773: 772: 744: 738: 737: 720:(3–4): 323–334. 709: 703: 702: 674: 668: 667: 638: 632: 631: 595: 550:Michler's ketone 492:organic compound 466: 460: 457: 456: 434: 427: 420: 405: 349: 334: 331: 325: 319: 312:Chemical formula 242: 241: 226: 224: 208: 188: 177: 163: 146: 135: 124: 104: 80: 29: 22: 18: 1121: 1120: 1116: 1115: 1114: 1112: 1111: 1110: 1091: 1090: 1089: 1084: 1083: 1069:Photoprotection 1060: 989:UVA+UVB filters 984: 913: 877: 869:UVB: 315–290 nm 855: 848: 843: 813: 812: 780: 776: 745: 741: 710: 706: 675: 671: 639: 635: 596: 592: 587: 568: 524: 485: 478: 473: 472: 471:  ?) 462: 458: 454: 450: 439: 438: 437: 436: 429: 422: 415: 411: 403: 347: 337: 328: 322: 314: 300: 297: 292: 291: 280: 277: 276: 273: 267: 266: 263: 257: 256: 245: 227: 220: 211: 191: 178: 166: 127: 107: 94: 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1021:Octocrylene 918:UVB filters 882:UVA filters 685:(1): 30–5. 528:ultraviolet 305:Properties 140:100.040.248 53:Escalol 507 20:Padimate O 1095:Categories 1067:See also: 1054:Zinc oxide 945:Homosalate 585:References 572:Padimate A 500:sunscreens 488:Padimate O 370:<25 °C 360:0.99 g/cm 343:Molar mass 206:Z11006CMUZ 113:ChemSpider 89:3D model ( 78:21245-02-3 68:CAS Number 40:IUPAC name 1044:Physical: 925:Amiloxate 935:Cinoxate 664:10477339 628:23853321 566:See also 541:in vitro 392:NFPA 704 385:Hazards 1081:Sunburn 805:9920441 769:8859281 734:1919875 699:6967495 620:8405372 558:in vivo 469:what is 467: ( 356:Density 348:277.408 173:PubChem 55:Sundown 1079:, and 851:US FDA 803:  767:  732:  697:  662:  626:  618:  490:is an 464:verify 461:  289:SMILES 161:D05335 34:Names 624:S2CID 514:with 504:ester 254:InChI 186:30541 122:28343 91:JSmol 801:PMID 765:PMID 730:PMID 695:PMID 660:PMID 616:PMID 496:PABA 197:UNII 152:KEGG 793:doi 789:422 757:doi 722:doi 687:doi 652:doi 648:444 608:doi 604:324 510:of 223:EPA 176:CID 1097:: 1075:, 1071:, 864:UV 799:. 787:. 763:. 753:35 751:. 728:. 716:. 693:. 681:. 658:. 646:. 622:. 614:. 602:. 327:27 321:17 838:e 831:t 824:v 807:. 795:: 771:. 759:: 736:. 724:: 718:9 701:. 689:: 683:3 666:. 654:: 630:. 610:: 580:. 459:Y 433:0 426:1 419:1 336:2 333:O 330:N 324:H 318:C 225:) 221:( 93:)

Index


IUPAC name
CAS Number
21245-02-3
JSmol
Interactive image
ChemSpider
28343
ECHA InfoCard
100.040.248
Edit this at Wikidata
KEGG
D05335
PubChem
30541
UNII
Z11006CMUZ
CompTox Dashboard
DTXSID7029320
Edit this at Wikidata
InChI
SMILES
Chemical formula
Molar mass
Density
Melting point
Boiling point
NFPA 704
1
1

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